China National Standards
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  •  China "YD" Standards List:
  • Standard  Code Standard English Title Standard Class Order
    YD/T 875-1996 Test method of asynchronous terminals access to public packet switching data

    China Telecommunication - YD Standards

    YD/T 874-1996 Management of open system interconnection (OSI) for data communication network Specification of public management information protocol

    China Telecommunication - YD Standards

    YD 5026-1996 Installation and design standard for cabling duct in the transmission room of long haul telecommunication

    China Telecommunication - YD Standards

    GB/T 4698.8-1996 Sponge titanium,titanium and titanium alloys--Determination of aluminium content--Separation with sodium hydroxide-EDTA complexometric titration method

    China National - YD Standards

    DL/T 5058-1996 Specifications for design of surge chamber of hydropowerstations

    China Electricity & Power - YD Standards

    YDN 009-1996 (Frame Relay network technology system)

    China Telecommunication - YD Standards

    QB/T 2241-1996 (A bit hexyl cinnamaldehyde)

    China Light Industry - YD Standards

    YD/T 870-1996 Requirement and test method for capability of subscriber terminal equipment to withstand overvoltage and overcurrent

    China Telecommunication - YD Standards

    GB/T 16540-1996 Acoustics--Measurement and characterisation of ultrasonic fields in the frequency range 0.5MHz to 15MHz--Hydrophone method

    China National - YD Standards

    DL/T 5057-1996 Design code for hydraulic concrete structures

    China Electricity & Power - YD Standards

    GB/T 1270-1996 Chemical reagent--Cobalt(Ⅱ) chloride hexahydrate

    China National - YD Standards

    GB/T 693-1996 Chemical reagent--Sodium acetate trihydrate

    China National - YD Standards

    GB/T 16493-1996 Chemical reagent--Trisodium citrate dihydrate

    China National - YD Standards

    YD/T 867-1996 Technical requirement and test method for digital telephone transmission performances

    China Telecommunication - YD Standards

    YD/T 869-1996 Technical requirement and test method for bridges/routers packet switched public data networks for interconnection between local area network (LAN) and packet switching public data network (PSPDN)

    China Telecommunication - YD Standards

    YD/T 866-1996 Technical conditions for No. 7 signaling monitors

    China Telecommunication - YD Standards

    YD/T 868-1996 (Telephone additional equipment into technical requirements and test methods)

    China Telecommunication - YD Standards

    YD/T 860-1996 Technical conditions of error performance analyzer with or without frame structure

    China Telecommunication - YD Standards

    TB/T 2707-1996 (Freight Train Mastic alkyd technical conditions)

    China Railway & Train - YD Standards

    YD/T 603-1996 Technical requirement for networking of subscriber loop optical fiber transmission system operating at 8448kbit/s

    China Telecommunication - YD Standards

    YD/T 858-1996 Performance value in reliability when public data network provides international packet switching services

    China Telecommunication - YD Standards

    YD/T 859-1996 Performance value in service rate (time delay and throughput) when public data network provides international packet switching services

    China Telecommunication - YD Standards

    YD/T 857-1996 Performance value in accuracy and reliability when public data network provides international packet switching services

    China Telecommunication - YD Standards

    YD/T 855.21-1996 900MHz TDMA digital cellular mobile communication network Wireless interfaces Signaling part

    China Telecommunication - YD Standards

    YD/T 855.4-1996 900MHz TDMA digital cellular mobile communication network. MAP specifications

    China Telecommunication - YD Standards

    YD/T 852-1996 General design principles of telecommunication management network (TMN)

    China Telecommunication - YD Standards

    YD 5021-1996 (Synchronous Digital Hierarchy (SDH) long-distance optical transmission engineering Bing Interim Provisions)

    China Telecommunication - YD Standards

    YD 5022-1996 Design Code for Public Packet Switched Data Network Engineering

    China Telecommunication - YD Standards

    YD 5024-1996 SDH Optical Fiber Cable Trunk Transmission Project Designing Standard for Local Telephone Network

    China Telecommunication - YD Standards

    YD 5023-1996 (Users access network engineering Interim Provisions)

    China Telecommunication - YD Standards

    YD/T 855.1-1996 900MHz TDMA digital cellular mobile communication network man-machine interfaces

    China Telecommunication - YD Standards

    YD/T 855.3-1996 900MHz TDMA digital cellular mobile communication network Technical specifications for interfaces between mobile service switching center and base station subsystems

    China Telecommunication - YD Standards

    YD/T 856-1996 Technical requirement and test method for power supply of mobile communication handsets

    China Telecommunication - YD Standards

    DL/T 5055-1996 Technical standard of flyash concrete for hydraulic structures

    China Electricity & Power - YD Standards

    TBJ 15-1996 (Railway water hydrogeological survey Rules)

    China Railway & Train - YD Standards

    TB 10049-1996 Regulation for hydrogeological examination of railway engineering

    China Railway & Train - YD Standards

    SH/T 0629-1996 (Determination of arsenic in naphtha (potassium borohydride - silver nitrate spectrophotometry))

    China Petrochemical Industry - YD Standards

    SH/T 1628.5-1996 (Industrial use - Determination of vinyl acetate in the capacity of law aldehyde content)

    China Petrochemical Industry - YD Standards

    YD/T 846-1996 Frame-synchronization control and indication signals in audiovisual system

    China Telecommunication - YD Standards

    YD/T 847-1996 Frame structures of 64 -1920kbit/s channels in audiovisual telecommunication services

    China Telecommunication - YD Standards

    YD/T 851-1996 Gateway features of video-text interworking

    China Telecommunication - YD Standards

    YD/T 849-1996 Open system interconnection security architecture

    China Telecommunication - YD Standards

    YD/T 850-1996 File application profile of video-text interworking

    China Telecommunication - YD Standards

    YD/T 848-1996 Systems for establishment of communication between audiovisual terminals by using 2Mbit/s and below 2Mbit/s digital channels

    China Telecommunication - YD Standards

    TB/T 1405-1996 (Hydraulic rail joint regulator General technical conditions)

    China Railway & Train - YD Standards

    YD/T 854-1996 (EMS business logo)

    China Telecommunication - YD Standards

    YD/T 842-1996 Specifications of second-generation of cordless telephone (CT2) public air interfaces

    China Telecommunication - YD Standards

    YD/T 843-1996 Technical requirement and measuring method of Ku-band small-capacity digital microwave relay communication system

    China Telecommunication - YD Standards

    YD/T 853-1996 Technical requirement of 2-wire modem for facsimile of a rate up to 14400bit/s

    China Telecommunication - YD Standards

    YD/T 844-1996 (Communications equipment noise measurement methods)

    China Telecommunication - YD Standards

    YD/T 845-1996 (Mail processing center noise measurement methods and noise limit values)

    China Telecommunication - YD Standards

    YD 5017-1996 Technical Specification of Execution and Acceptance of Equipment Installation Engineering for Satellite Communication Earth Station

    China Telecommunication - YD Standards

    YD 5018-1996 Fiber Optic Submarine Cable Transmission System Engineering Design Standard

    China Telecommunication - YD Standards

    TB/T 2673-1995 (ZY (ZYJ) 1 ~ 6 electric hydraulic switch machine)

    China Railway & Train - YD Standards

    YD/T 835-1996 Test method of avalanche photodiodes

    China Telecommunication - YD Standards

    YD/T 836-1996 Technical requirement and test method of anti-interference testers for 2048, 8448, 34368 kbit/s digital ports

    China Telecommunication - YD Standards

    YD/T 837.4-1996 Test method of copper-core, polyolefin insulated, composite aluminum-plastic sheathed cables for urban local communications. Part 4: Test method of environmental performances

    China Telecommunication - YD Standards

    YD/T 837.5-1996 Test method of copper-core, polyolefin insulated, composite aluminum-plastic sheathed cables for urban local communications. Part 5 Test method of cable structure

    China Telecommunication - YD Standards

    YD/T 841-1996 (Underground communications pipe with plastic pipe)

    China Telecommunication - YD Standards

    YD/T 837.1-1996 Test method of copper-core, polyolefin insulated, composite aluminum-plastic sheathed cables for urban local communications Part 1 General rules

    China Telecommunication - YD Standards

    YD/T 837.3-1996 Test method of copper-core, polyolefin insulated, composite aluminum-plastic sheathed cables for urban local communications. Part 3: Test method of mechanical and physical properties

    China Telecommunication - YD Standards

    YD/T 322-1996 Copper-core, composite polyolefin insulated, aluminum-plastic sheathed cables for urban local telecommunication

    China Telecommunication - YD Standards

    YD/T 838.1-1996 (Digital communications/quad symmetrical cables - Part 1: Generic specification)

    China Telecommunication - YD Standards

    YD/T 840-1996 Telephone subscriber indoor copper-conductor wires

    China Telecommunication - YD Standards

    YD/T 837.2-1996 Test method of copper-core, polyolefin insulated, composite aluminum-plastic sheathed cables for urban local communications Part 2 Test method of electric performances

    China Telecommunication - YD Standards

    GB 16223-1996 Health standard for unsymmetric dimethylhydrazine in the air of workplace

    China National - YD Standards

    GB 16222-1996 Health standard for monomethyl-hydrazine in the air of workplace

    China National - YD Standards

    GB 16215-1996 Health standard for phthalic anhydride in the air of workplace

    China National - YD Standards

    GB 16231-1996 Health standard for tetrahydrofuran in the air of workplace

    China National - YD Standards

    GB 16187-1996 Health standard for hydrazoic acid and sodium azide in the air of workplace

    China National - YD Standards

    GB 16221-1996 Health standard for hydrazine in the air of workplace

    China National - YD Standards

    YD/T 800-1996 Integrated service digital network frame relay bearer services

    China Telecommunication - YD Standards

    YD/T 839.4-1996 (Optical Cable filling and coating composite Part 4: composite coating)

    China Telecommunication - YD Standards

    YD/T 839.2-1996 (Optical Cable filling and coating composite Part 2: heating applications filling compounds)

    China Telecommunication - YD Standards

    YD/T 839.3-1996 (Optical Cable filling and coating composite Part 3: Cold applied filling compound)

    China Telecommunication - YD Standards

    YD/T 839.1-1996 (Optical Cable filling and coating composite Part 1: Test methods)

    China Telecommunication - YD Standards

    YD/T 834-1996 Test method of distributed feedback laser diodes

    China Telecommunication - YD Standards

    YD/T 801-1996 Integrated service digital network frame switching bearer services

    China Telecommunication - YD Standards

    YD/T 809-1996 (Stamped envelopes)

    China Telecommunication - YD Standards

    YD/T 810-1996 (First Day Cover)

    China Telecommunication - YD Standards

    YD/T 833-1996 (Letter to strapping hot melt type)

    China Telecommunication - YD Standards

    YD/T 813-1996 (Transparent window envelopes (International))

    China Telecommunication - YD Standards

    YD/T 811-1996 (The cover)

    China Telecommunication - YD Standards

    YD/T 832-1996 (Post chain plate machine. Linear Fixed)

    China Telecommunication - YD Standards

    YD/T 812-1996 (Posts official envelope)

    China Telecommunication - YD Standards

    YD/T 824-1996 Test method for cutoff wavelength of cable optical fibers

    China Telecommunication - YD Standards

    YD/T 828.14-1996 Measuring method of equipments used in digital microwave transmission system Part 1 General measurement of terrestrial radio-relay systems and satellite communication earth stations Section 4: Transmission performances

    China Telecommunication - YD Standards

    YD/T 828.22-1996 Measuring method of equipments used in digital microwave transmission system Part 2 Measurement of terrestrial radio-relay systems Section 2: Antenna

    China Telecommunication - YD Standards

    YD/T 831-1996 Technical conditions for elliptical flexible waveguides of microwave relay communication system

    China Telecommunication - YD Standards

    YD/T 830-1996 Technical requirement and measuring method for 2×34Mbit/s digital microwave relay communication system

    China Telecommunication - YD Standards

    YD/T 828.312-1996 Measuring method of equipments used in digital microwave wireless transmission system Part 3 Measurement of satellite communication earth stations Section 12: Total system performances

    China Telecommunication - YD Standards

    YD/T 819-1996 Performance distribution and limit value of data transmission links and the systems

    China Telecommunication - YD Standards

    YD/T 828.210-1996 Measuring method of equipments used in digital microwave transmission system Part 2 Measurement of terrestrial radio-relay systems Section 10: Total system performances

    China Telecommunication - YD Standards

    YD/T 826-1996 (FC-PC single-mode fiber optic cable connector technology activities Conditions)

    China Telecommunication - YD Standards

    YD/T 828.27-1996 Measuring method of equipments used in digital microwave transmission system Part 2 Measurement of terrestrial radio-relay systems Section 7: Diversity rearrange and synthesis equipment

    China Telecommunication - YD Standards

    YD/T 828.310-1996 Measuring method of equipments used in digital microwave transmission system Part 3 Measurement of satellite communication earth stations Section 10: TDMA terminals

    China Telecommunication - YD Standards

    YD/T 828.35-1996 Measuring method of equipments used in digital microwave transmission system Part 3 Measurement of satellite communication earth stations Section 5: Up/Down converters

    China Telecommunication - YD Standards

    YD/T 822-1996 p×64kbit/s conference TV encoded mode

    China Telecommunication - YD Standards

    YD/T 828.31-1996 Measuring method of equipments used in digital microwave transmission system Part 3 Measurement of satellite communication earth stations Section 1: General rules

    China Telecommunication - YD Standards

    YD/T 827-1996 Technical conditions of surface acoustic wave filters for optical communications

    China Telecommunication - YD Standards


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